stampa
Login

A workbench to forge your own double stars?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
19397-1827
HJ 2884


Nearby doubles
15' : 19399-1813
LDS4813

25' : 19385-1810
GWP2874

27' : 19396-1854
ARA 791

33' : 19385-1800
ALD 93

35' : 19385-1758
DAM 168

35' : 19382-1854
HJ 2881

36' : 19400-1903
GWP2878

47' : 19390-1912
HU 952

48' : 19378-1749
RST3232

58' : 19364-1902
ARA 788AB

62' : 19380-1925
ARA 789AB

62' : 19354-1836
UC 3982

63' : 19362-1905
SEE 383

72' : 19448-1832
RST3237

73' : 19445-1829
AAQ 11

75' : 19347-1806
HDS2780

75' : 19397-1713
GWP2877

76' : 19404-1943
GWP2879

81' : 19420-1714
KPP3123

85' : 19399-1703
ARN 53

86' : 19384-1951
GWP2872

88' : 19344-1913
ARA 786

89' : 19336-1837
HJ 5128AB

89' : 19338-1858
ARA 785

93' : 19337-1901
KPP 919

94' : 19445-1724
OCC 25



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19397-1827 HJ 2884

 
 
19h 39m 43.97s -18° 27' 25.3" P.A. 118.00 sep 18.8 mag 11.22,11.31
 
 
Coord 2000 19397-1827 Discov num HJ 2884 Comp Coord arcsec 2000 19 39 43.97 -18 27 25.3
Date first 1830 Date last 2016 Obs 11
Pa first 119 Pa last 118.1 P.A. Now (θ) 118.1°
Sep first 15.0 Sep last 18.816 Sep. Now (ρ) 18.816"
Mag pri 11.22 Mag sec 11.31 delta mag (ΔM) 0.09 Spectral class
Pri motion ra -001 Sec motion ra +001
Pri motion dec +006 Sec motion dec +000
Notes
rPM=1.04
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6303-02050-1 Gaia DR2 6869996182200579584
 
 
WDS 19397-1827 HJ 2884 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19397-1827 HJ 2884 1998 5 119 18.7 11.22 11.31 D 193943.97-182725.3
19397-1827 HJ 2884 1999 6 119 18.7 11.22 11.31 D 193943.97-182725.3
19397-1827 HJ 2884 2000 7 119 18.8 11.22 11.31 193943.97-182725.3
19397-1827 HJ 2884 2010 8 119 18.8 11.22 11.31 193943.97-182725.3
19397-1827 HJ 2884 2016 9 119 18.8 11.22 11.31 193943.97-182725.3

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 19397-1827 HJ 2884 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19397-1827 HJ 2884 : MEASURES
 
 
No records found.

 
 
WDS 19397-1827 : VIRTUAL EYEPIECE
 
 

19397-1827 HJ 2884A mag 11.22 19397-1827 HJ 2884B sep 18.1 P.A. 119.40 mag 11.31 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19397-1827 : ALADIN DSS IMAGE @ 19h 39m 43.97s -18° 27' 25.3"
 
 
 
 
WDS 19397-1827 HJ 2884 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19397-1827 HJ 2884 distance=0' 19399-1813 LDS4813 distance=15' 19385-1810 GWP2874 distance=25' 19396-1854 ARA 791 distance=27' 19385-1800 ALD 93 distance=33' 19385-1758 DAM 168 distance=35' 19382-1854 HJ 2881 distance=35' 19400-1903 GWP2878 distance=36' 19390-1912 HU 952 distance=47' 19378-1749 RST3232 distance=48' 19364-1902 ARA 788AB distance=58' 19364-1902 ARA 788AC distance=58' 19380-1925 BRT1554BC distance=62' 19380-1925 ARA 789AB distance=62' 19380-1925 BRT1554AC distance=62' 19354-1836 UC 3982 distance=62' 19362-1905 SEE 383 distance=63' 19448-1832 RST3237 distance=72' 19445-1829 AAQ 11 distance=73' 19347-1806 HDS2780 distance=75' 19397-1713 GWP2877 distance=75' 19404-1943 GWP2879 distance=76' 19420-1714 KPP3123 distance=81' 19399-1703 ARN 53 distance=85' 19384-1951 GWP2872 distance=86' 19344-1913 ARA 786 distance=88' 19336-1837 HJ 5128BC distance=88' 19336-1837 HJ 5128AB distance=89' 19338-1858 ARA 785 distance=89' 19337-1901 KPP 919 distance=93' 19445-1724 OCC 25 distance=94' 19392-1654 OCC 534Aa,Ab distance=94' 19392-1654 S 722AB distance=94' 19403-1653 OCC 530 distance=96' 19444-1939 ARA 792 distance=98' 19452-1729 GWP2887 distance=98' 19394-2005 ARA1194 distance=99' 19357-1947 ARA 787 distance=99' 19440-1947 BHA 33 distance=100' 19430-1957 WSP 67AB distance=101' 19430-1957 WSP 67AC distance=101' 19430-1957 WSP 67AD distance=101' 19430-1957 WSP 67AE distance=101' 19430-1957 WSP 67AF distance=101' 19388-2007 ARA1193 distance=101' 19369-2003 BHA 31AB distance=104' 19369-2003 UC 3986AC distance=104' 19342-1934 HDS2778 distance=104' 19342-1719 OCC 971 distance=105' 19372-2009 RST5549 distance=107' 19338-1935 J 1761 distance=108' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 19397-1827 HJ 2884 118 18.8
Show 19399-1813 LDS4813 130 2.4 15
Show 19385-1810 GWP2874 323 29.4 25
Show 19396-1854 ARA 791 86 11.7 27
Show 19385-1800 ALD 93 290 1.9 33
Show 19385-1758 DAM 168 222 3.0 35
Show 19382-1854 HJ 2881 330 1.4 35
Show 19400-1903 GWP2878 130 18.7 36
Show 19390-1912 HU 952 294 1.6 47
Show 19378-1749 RST3232 309 0.3 48
Show 19364-1902 ARA 788 AB 19 15.0 58
Show 19364-1902 ARA 788 AC 284 12.4 58
Show 19380-1925 BRT1554 BC 212 6.8 62
Show 19380-1925 ARA 789 AB 72 8.4 62
Show 19380-1925 BRT1554 AC 126 5.4 62
Show 19354-1836 UC 3982 232 88.0 62
Show 19362-1905 SEE 383 259 3.6 63
Show 19448-1832 RST3237 171 3.2 72
Show 19445-1829 AAQ 11 351 5.7 73
Show 19347-1806 HDS2780 305 0.4 75
Show 19397-1713 GWP2877 31 138.4 75
Show 19404-1943 GWP2879 220 300.7 76
Show 19420-1714 KPP3123 115 1.8 81
Show 19399-1703 ARN 53 253 26.8 85
Show 19384-1951 GWP2872 345 59.3 86
Show 19344-1913 ARA 786 233 13.5 88
Show 19336-1837 HJ 5128 BC 127 4.3 88
Show 19336-1837 HJ 5128 AB 110 21.3 89
Show 19338-1858 ARA 785 329 12.7 89
Show 19337-1901 KPP 919 63 7.6 93
Show 19445-1724 OCC 25 172 0.2 94
Show 19392-1654 OCC 534 Aa,Ab -1 0.1 94
Show 19392-1654 S 722 AB 236 10.3 94
Show 19403-1653 OCC 530 -1 0.0 96
Show 19444-1939 ARA 792 227 8.8 98
Show 19452-1729 GWP2887 229 298.5 98
Show 19394-2005 ARA1194 40 5.4 99
Show 19357-1947 ARA 787 18 8.3 99
Show 19440-1947 BHA 33 187 11.2 100
Show 19430-1957 WSP 67 AB 54 4.5 101
Show 19430-1957 WSP 67 AC 69 6.0 101
Show 19430-1957 WSP 67 AD 153 18.4 101
Show 19430-1957 WSP 67 AE 330 14.5 101
Show 19430-1957 WSP 67 AF 316 23.5 101
Show 19388-2007 ARA1193 288 7.5 101
Show 19369-2003 BHA 31 AB 123 4.7 104
Show 19369-2003 UC 3986 AC 82 50.9 104
Show 19342-1934 HDS2778 339 0.1 104
Show 19342-1719 OCC 971 -1 0.2 105
Show 19372-2009 RST5549 145 0.3 107
Show 19338-1935 J 1761 54 6.7 108

 
 
WDS 19397-1827 : COMPONENTS
 
 
  A
B pa=119.4°
sep=18.07"
 
 
19397-1827 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 193943.97-182725.3 Mag 11.22 PmRA -1.00
PmDE 6.0 Tycho2 6303-02050-1 DM BD-18 5445
Tycho2
Tycho2 6303-02050-1 Pflag RAmdeg 294.93322366 DEmdeg -18.45701729
PmRA -2.8 PmDE 6.6 E RAmdeg 54 E DEmdeg 62
E pmRA 2.8 E pmDE 3.0 EpRAm 1986.39 EpDEm 1985.13
Num 3 Q RAmdeg 1.6 Q DEmdeg 0.3 Q pmRA 1.6
Q pmDE 0.3 BTmag 11.590 E BTmag 0.087 VTmag 11.224
E VTmag 0.104 Prox 187 TYC T HIP
CCDM RAdeg 294.93323028 DEdeg -18.45703278 EpRA 1990 1.76
EpDE 1990 1.66 E RAdeg 56.1 E DEdeg 64.5 Posflg
Corr -0.3
 
 
19397-1827 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 193945.08-182734.2 Mag 11.31 PmRA 1.00
PmDE 0.0 Tycho2 6303-02386-1 Calc delta mag 0.09 Calc coord yes
Tycho2
Tycho2 6303-02386-1 Pflag RAmdeg 294.93802663 DEmdeg -18.45954408
PmRA -1.4 PmDE 1.4 E RAmdeg 66 E DEmdeg 74
E pmRA 3.1 E pmDE 3.3 EpRAm 1984.92 EpDEm 1983.82
Num 3 Q RAmdeg 1.5 Q DEmdeg 1.4 Q pmRA 1.5
Q pmDE 1.4 BTmag 11.985 E BTmag 0.134 VTmag 11.308
E VTmag 0.112 Prox 187 TYC HIP
CCDM RAdeg 294.93803056 DEdeg -18.45954722 EpRA 1990 1.74
EpDE 1990 1.66 E RAdeg 69.1 E DEdeg 77.9 Posflg
Corr -0.3